Stay updated with real-time air quality in Sheridan, Wyoming featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
35
Good
Sheridan, Wyoming
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.01 μg/m³
0
55
155
255
425
605+
38.14 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
1.15 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Sheridan, Wyoming
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AQI 35
Good
1.11μg/m³
PM2.5
5.02μg/m³
PM10
38.28ppb
O3
0.90ppb
SO2
1.09ppb
NO2
0.11ppm
CO
AQI 49
Good
8.79μg/m³
PM2.5
38.96μg/m³
PM10
43.34ppb
O3
0.82ppb
SO2
0.84ppb
NO2
0.12ppm
CO
AQI 40
Good
7.00μg/m³
PM2.5
31.00μg/m³
PM10
43.27ppb
O3
0.47ppb
SO2
0.96ppb
NO2
0.12ppm
CO
AQI 34
Good
3.67μg/m³
PM2.5
15.87μg/m³
PM10
37.01ppb
O3
0.66ppb
SO2
1.98ppb
NO2
0.12ppm
CO
AQI 40
Good
3.60μg/m³
PM2.5
16.00μg/m³
PM10
42.68ppb
O3
0.59ppb
SO2
1.12ppb
NO2
0.12ppm
CO
AQI 34
Good
4.07μg/m³
PM2.5
17.81μg/m³
PM10
36.95ppb
O3
0.22ppb
SO2
0.30ppb
NO2
0.15ppm
CO
Air quality and pollutant data for Wyoming, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Sheridan, Wyoming is updated every hour for accuracy.
In the past 24 hours, the air quality in Sheridan, Wyoming was at its worst at 10:00:00 on 2026-03-15.
In the last 24 hours, the best air quality in Sheridan, Wyoming was observed at 01:00:00 on 2026-03-15.
As of now, the AQI in Sheridan, Wyoming is 35, indicating Good conditions.
Sheridan, Wyoming air has the highest levels of O3.
Poor air quality in Sheridan, Wyoming means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Sheridan, Wyoming are currently 2.598 μg/m3.
The PM10 concentration in Sheridan, Wyoming is 3.01 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sheridan, Wyoming is 0.117 ppm.
Currently, Sheridan, Wyoming has a sulfur dioxide (SO2) concentration of 0.863 ppb.
The current ozone (O3) level in Sheridan, Wyoming at the moment is 38.14 ppm.
Nitrogen dioxide (NO2) level in Sheridan, Wyoming at the moment is 1.152 ppb.
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